Renamed upgrade_net.c -> upgraded_net.c

src/mhd2/Makefile.am

@@ -102,7 +102,7 @@ upgrade_files = \
   mhd_upgrade.h \
   upgrade_prep.c             upgrade_prep.h \
   upgrade_proc.c             upgrade_proc.h \
-  upgrade_net.c
+  upgraded_net.c
 
 if HAVE_POST_PARSER
   libmicrohttpd2_la_SOURCES += $(post_parser_files)